RFI Vacuum Shell Weldment for SNS Cold Box

Location: Virginia
Posted: Dec 9, 2025
Due: Dec 19, 2025
Agency: ENERGY, DEPARTMENT OF
Type of Government: Federal
Category:
  • 36 - Special Industry Machinery
Solicitation No: JSA-26-S120925
Publication URL: To access bid details, please log in.
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RFI Vacuum Shell Weldment for SNS Cold Box
Active
Contract Opportunity
Notice ID
JSA-26-S120925
Related Notice
Department/Ind. Agency
ENERGY, DEPARTMENT OF
Sub-tier
ENERGY, DEPARTMENT OF
Office
JEFFERSON LAB - DOE CONTRACTOR
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General Information
  • Contract Opportunity Type: Sources Sought (Original)
  • Original Published Date: Dec 09, 2025 09:38 am EST
  • Original Response Date: Dec 19, 2025 04:00 pm EST
  • Inactive Policy: Manual
  • Original Inactive Date: Dec 19, 2025
  • Initiative:
    • None
Classification
  • Original Set Aside: No Set aside used
  • Product Service Code: 3695 - MISCELLANEOUS SPECIAL INDUSTRY MACHINERY
  • NAICS Code:
    • 332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing
  • Place of Performance:
    VA 23606
    USA
Description

Thomas Jefferson National Accelerator Facility (aka Jefferson Lab) is seeking to identify sources for fabrication and delivery of a vacuum shell weldment as part of the Spallation Neutron Source (SNS) sub-atmospheric cold box replacement project. Jefferson Lab is a nuclear physics research facility under contract to the U.S. Department of Energy.


Attachments/Links
Contact Information
Contracting Office Address
  • 12000 Jefferson Avenue, Suite 15
  • Newport News , VA 23606
  • USA
Primary Point of Contact
Secondary Point of Contact


History
  • Dec 09, 2025 09:38 am ESTSources Sought (Original)
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